document.write( "Question 626493: Solve. Select the correct choice below\r
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document.write( "A) The solution is x=___
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document.write( "B) There is no solution\r
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document.write( "x/x+8 - 8/x-8 = x^2+64/x^2-64 \n" );
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Algebra.Com's Answer #394253 by stanbon(75887) ![]() You can put this solution on YOUR website! Select the correct choice below \n" ); document.write( "A) The solution is x=___ \n" ); document.write( "B) There is no solution \n" ); document.write( "x/x+8 - 8/x-8 = x^2+64/x^2-64 \n" ); document.write( "---- \n" ); document.write( "Multiply thru by x^2-64 which equals (x+8)(x-8), to get: \n" ); document.write( "--- \n" ); document.write( "x(x-8) - 8(x+8) = x^2+64 \n" ); document.write( "----- \n" ); document.write( "x^2-8x - 8x -64 = x^2+64 \n" ); document.write( "--- \n" ); document.write( "-16x = 128 \n" ); document.write( "x = 8 \n" ); document.write( "--- \n" ); document.write( "But x cannot be 8 because that would \n" ); document.write( "cause 2 denominators of the original \n" ); document.write( "problem to be zero. \n" ); document.write( "--- \n" ); document.write( "Conclusion: No solution \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |